Ca(OH)2 (s) Calcium oxide reacts with water in a combination reaction to produce calcium hydroxide: Cao (s) + H₂0 (1) In a certain experiment, 13.1 g of CaO reacts with 2.42 g of H₂O. After the reaction is complete, 3.26 g Ca(OH)₂ is collected a) Which reactant is the limiting reactant? ⒸH₂O O Ca(OH)2 b) Which reactant is the excess reactant? © Cao c) What is the theoretical yield of Ca(OH)2 (s) in this reaction? mass Ca(OH)2 (s) = O Ca(OH)2 + ♦ d) How many grams of excess reactant is needed for the reaction? e) How many grams of excess reactant is left for the reaction? f) What is the percent yield? %yield = ◆ ◆ Ocao O H₂O
Ca(OH)2 (s) Calcium oxide reacts with water in a combination reaction to produce calcium hydroxide: Cao (s) + H₂0 (1) In a certain experiment, 13.1 g of CaO reacts with 2.42 g of H₂O. After the reaction is complete, 3.26 g Ca(OH)₂ is collected a) Which reactant is the limiting reactant? ⒸH₂O O Ca(OH)2 b) Which reactant is the excess reactant? © Cao c) What is the theoretical yield of Ca(OH)2 (s) in this reaction? mass Ca(OH)2 (s) = O Ca(OH)2 + ♦ d) How many grams of excess reactant is needed for the reaction? e) How many grams of excess reactant is left for the reaction? f) What is the percent yield? %yield = ◆ ◆ Ocao O H₂O
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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please answer part a-f. thank you

Transcribed Image Text:Calcium oxide reacts with water in a combination reaction to produce calcium hydroxide: CaO (s) + H₂O (l) → Ca(OH)2 (s)
In a certain experiment, 13.1 g of CaO reacts with 2.42 g of H₂O. After the reaction is complete, 3.26 g Ca(OH)2 is collected
a) Which reactant is the limiting reactant?
O H₂O
O Ca(OH)2
b) Which reactant is the excess reactant?
CaO
O Ca(OH)2
c) What is the theoretical yield of Ca(OH)2 (s) in this reaction?
mass Ca(OH)₂ (S) =
d) How many grams of excess reactant is needed for the reaction?
e) How many grams of excess reactant is left for the reaction?
f) What is the percent yield?
%yield =
◄►
O Cao
O H₂O
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Step 1: List the Given Data
VIEWStep 2: a. Find the Limiting Reactant
VIEWStep 3: b. Find the Excess Reactant
VIEWStep 4: c. Calculate the Theoretical Yield of Ca(OH)2 (s)
VIEWStep 5: d. Calculate the Grams of Excess Reactant Needed for the Reaction
VIEWStep 6: e. Calculate the Grams of Excess Reactant Left for the Reaction
VIEWStep 7: f. Calculate the Percentage Yield of Ca(OH)2 (s)
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